gecko-dev/widget/public/nsILookAndFeel.h

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.0 (the "NPL"); you may not use this file except in
 * compliance with the NPL.  You may obtain a copy of the NPL at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the NPL is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
 * for the specific language governing rights and limitations under the
 * NPL.
 *
 * The Initial Developer of this code under the NPL is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
 * Reserved.
 */

#ifndef __nsILookAndFeel
#define __nsILookAndFeel
#include "nsISupports.h"
#include "nsColor.h"

// {21B51DE1-21A3-11d2-B6E0-00805F8A2676}
#define NS_ILOOKANDFEEL_IID \
{ 0x21b51de1, 0x21a3, 0x11d2, \
    { 0xb6, 0xe0, 0x0, 0x80, 0x5f, 0x8a, 0x26, 0x76 } }

class nsILookAndFeel: public nsISupports {
public:
  typedef enum {
    eColor_WindowBackground,
    eColor_WindowForeground,
    eColor_WidgetBackground,
    eColor_WidgetForeground,
    eColor_WidgetSelectBackground,
    eColor_WidgetSelectForeground,
    eColor_Widget3DHighlight,
    eColor_Widget3DShadow,
    eColor_TextBackground,
    eColor_TextForeground,
    eColor_TextSelectBackground,
    eColor_TextSelectForeground
  } nsColorID;

  typedef enum {
    eMetric_WindowTitleHeight,
    eMetric_WindowBorderWidth,
    eMetric_WindowBorderHeight,
    eMetric_Widget3DBorder,
    eMetric_TextFieldHeight,
    eMetric_TextVerticalInsidePadding,                    // needed only because of GTK
    eMetric_TextShouldUseVerticalInsidePadding,           // needed only because of GTK
    eMetric_TextHorizontalInsideMinimumPadding,  
    eMetric_TextShouldUseHorizontalInsideMinimumPadding,  // needed only because of GTK
    eMetric_ButtonHorizontalInsidePaddingNavQuirks,  
    eMetric_ButtonHorizontalInsidePaddingOffsetNavQuirks, 
    
    eMetric_ListShouldUseHorizontalInsideMinimumPadding,  // needed only because of GTK
    eMetric_ListHorizontalInsideMinimumPadding,         

    eMetric_ListShouldUseVerticalInsidePadding,           // needed only because of GTK
    eMetric_ListVerticalInsidePadding                     // needed only because of GTK
  } nsMetricID;

  typedef enum {
    eMetricFloat_TextFieldVerticalInsidePadding,
    eMetricFloat_TextFieldHorizontalInsidePadding,
    eMetricFloat_TextAreaVerticalInsidePadding,
    eMetricFloat_TextAreaHorizontalInsidePadding,
    eMetricFloat_ListVerticalInsidePadding,
    eMetricFloat_ListHorizontalInsidePadding,
    eMetricFloat_ButtonVerticalInsidePadding,
    eMetricFloat_ButtonHorizontalInsidePadding
  } nsMetricFloatID;

  NS_IMETHOD GetColor(const nsColorID aID, nscolor &aColor) = 0;
  NS_IMETHOD GetMetric(const nsMetricID aID, PRInt32 & aMetric) = 0;
  NS_IMETHOD GetMetric(const nsMetricFloatID aID, float & aMetric) = 0;
};

#define nsLAF nsILookAndFeel

#endif /* __nsILookAndFeel */